Mayonnaise

at Subway · add-on
1 portion (14 g) · 100 cal · 0g protein
30 Poor
Contains seed oils

How we scored it

The product contains soybean oil, a heavily processed ingredient, and sugar, which are both considered harmful. Additionally, the presence of calcium disodium EDTA, a synthetic preservative, further impacts its healthiness negatively.

Nutrition facts

Per 1 portion (14 g)Amount% DV
Calories 100
Total fat 11g 14%
Saturated fat 2g 10%
Trans fat 0g
Cholesterol 10mg 3%
Sodium 65mg 3%
Total carbohydrate 0g 0%
Dietary fiber 0g 0%
Sugars 0g
Protein 0g 0%

Subway's published nutrition. Percentages are of the daily value on a 2,000-calorie diet.

Key ingredients

8
Soybean Oil
Very Bad

Soybean oil is often highly processed and may contain trans fats or residues from refining, which can be concerning for health-conscious consumers.

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Sugar
Bad

Sugar is added for taste but can contribute to excessive calorie intake and health issues when consumed in large amounts.

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Salt
Neutral

Salt enhances flavor and is essential in small amounts for proper bodily functions.

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Eggs
Neutral

Eggs are a natural source of protein and nutrients, providing essential amino acids and vitamins.

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Water
Neutral

Water is a basic, neutral ingredient used as a solvent and to adjust consistency.

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Distilled Vinegar
Neutral

Distilled vinegar adds flavor and acts as a preservative, with no significant health concerns.

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Spice
Neutral

Spices are used to add flavor and may contain antioxidants, with no significant health concerns.

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Lemon Juice Concentrate
Neutral

Lemon juice concentrate provides acidity and flavor, with minimal health impact.

See more about Lemon Juice Concentrate →

Scout's score is an independent read of Subway's published ingredient statement and nutrition for this item, last scored September 2026. Recipes change — check the chain for today's menu. Scout takes no payment from any chain. How we score · Full Subway menu.